humanization_lut.c

/*
 * Precomputed Lookup Tables for Humanization
 * 
 * AUTO-GENERATED by tools/generate_lut.py
 * Do not edit manually - regenerate with: python3 tools/generate_lut.py
 * 
 * These tables are stored in flash (.rodata) and consume no RAM.
 */

#include "humanization_lut.h"
#include "smooth_injection.h"

//--------------------------------------------------------------------+
// Ease-In-Out Cubic Table
//
// Formula: if t < 0.5: 4*t³
//          else: 1 - (-2t + 2)³ / 2
// 
// Provides natural acceleration/deceleration like human movement
// 256 entries, input t = index/255, output in 16.16 fixed-point
//--------------------------------------------------------------------+

const int32_t g_ease_in_out_cubic_lut[EASING_LUT_SIZE] = {
    0, 0, 0, 0, 1, 2, 3, 5,
    8, 12, 16, 21, 27, 35, 43, 53,
    65, 78, 92, 108, 126, 146, 168, 192,
    219, 247, 278, 311, 347, 386, 427, 471,
    518, 568, 621, 678, 738, 801, 868, 938,
    1012, 1090, 1171, 1257, 1347, 1441, 1539, 1641,
    1748, 1860, 1976, 2097, 2223, 2354, 2489, 2630,
    2776, 2928, 3085, 3247, 3415, 3588, 3768, 3953,
    4144, 4342, 4545, 4755, 4971, 5194, 5423, 5658,
    5901, 6150, 6406, 6670, 6940, 7218, 7502, 7795,
    8094, 8402, 8717, 9040, 9370, 9709, 10056, 10411,
    10774, 11145, 11525, 11914, 12311, 12717, 13131, 13555,
    13987, 14429, 14880, 15340, 15810, 16289, 16777, 17276,
    17784, 18302, 18829, 19367, 19915, 20474, 21043, 21622,
    22211, 22812, 23423, 24044, 24677, 25321, 25976, 26642,
    27319, 28008, 28708, 29419, 30143, 30878, 31625, 32384,
    33152, 33911, 34658, 35393, 36117, 36828, 37528, 38217,
    38894, 39560, 40215, 40859, 41492, 42113, 42724, 43325,
    43914, 44493, 45062, 45621, 46169, 46707, 47234, 47752,
    48260, 48759, 49247, 49726, 50196, 50656, 51107, 51549,
    51981, 52405, 52819, 53225, 53622, 54011, 54391, 54762,
    55125, 55480, 55827, 56166, 56496, 56819, 57134, 57442,
    57741, 58034, 58318, 58596, 58866, 59130, 59386, 59635,
    59878, 60113, 60342, 60565, 60781, 60991, 61194, 61392,
    61583, 61768, 61948, 62121, 62289, 62451, 62608, 62760,
    62906, 63047, 63182, 63313, 63439, 63560, 63676, 63788,
    63895, 63997, 64095, 64189, 64279, 64365, 64446, 64524,
    64598, 64668, 64735, 64798, 64858, 64915, 64968, 65018,
    65065, 65109, 65150, 65189, 65225, 65258, 65289, 65317,
    65344, 65368, 65390, 65410, 65428, 65444, 65458, 65471,
    65483, 65493, 65501, 65509, 65515, 65520, 65524, 65528,
    65531, 65533, 65534, 65535, 65536, 65536, 65536, 65536
};

//--------------------------------------------------------------------+
// Ease-Out Quadratic Table
//
// Formula: 1 - (1-t)²
// 
// Quick start, gradual slowdown - good for corrections
//--------------------------------------------------------------------+

const int32_t g_ease_out_quad_lut[EASING_LUT_SIZE] = {
    0, 513, 1024, 1533, 2040, 2545, 3048, 3549,
    4048, 4544, 5039, 5532, 6023, 6512, 6999, 7483,
    7966, 8447, 8926, 9402, 9877, 10350, 10820, 11289,
    11756, 12220, 12683, 13143, 13602, 14059, 14513, 14966,
    15416, 15865, 16311, 16756, 17198, 17639, 18077, 18513,
    18948, 19380, 19810, 20239, 20665, 21089, 21512, 21932,
    22350, 22767, 23181, 23593, 24003, 24411, 24818, 25222,
    25624, 26024, 26422, 26818, 27212, 27604, 27994, 28382,
    28768, 29152, 29534, 29914, 30292, 30668, 31042, 31414,
    31784, 32152, 32518, 32881, 33243, 33603, 33961, 34317,
    34670, 35022, 35372, 35720, 36065, 36409, 36751, 37090,
    37428, 37763, 38097, 38429, 38758, 39086, 39411, 39735,
    40056, 40376, 40693, 41009, 41322, 41634, 41943, 42250,
    42556, 42859, 43161, 43460, 43757, 44052, 44346, 44637,
    44926, 45214, 45499, 45782, 46063, 46342, 46620, 46895,
    47168, 47439, 47708, 47975, 48240, 48503, 48764, 49023,
    49280, 49535, 49788, 50039, 50288, 50535, 50780, 51023,
    51264, 51503, 51739, 51974, 52207, 52438, 52667, 52893,
    53118, 53341, 53562, 53780, 53997, 54212, 54424, 54635,
    54844, 55050, 55255, 55457, 55658, 55857, 56053, 56248,
    56440, 56631, 56819, 57005, 57190, 57372, 57553, 57731,
    57908, 58082, 58254, 58425, 58593, 58759, 58923, 59086,
    59246, 59404, 59560, 59715, 59867, 60017, 60165, 60311,
    60455, 60597, 60738, 60876, 61012, 61146, 61278, 61408,
    61536, 61662, 61786, 61908, 62028, 62146, 62261, 62375,
    62487, 62597, 62705, 62811, 62915, 63016, 63116, 63214,
    63310, 63403, 63495, 63585, 63672, 63758, 63842, 63923,
    64003, 64081, 64156, 64230, 64301, 64371, 64438, 64504,
    64567, 64629, 64688, 64746, 64801, 64855, 64906, 64955,
    65003, 65048, 65092, 65133, 65172, 65209, 65245, 65278,
    65309, 65338, 65366, 65391, 65414, 65435, 65454, 65471,
    65487, 65500, 65511, 65520, 65527, 65532, 65535, 65536
};

//--------------------------------------------------------------------+
// Linear Easing Table (identity function)
//--------------------------------------------------------------------+

const int32_t g_ease_linear_lut[EASING_LUT_SIZE] = {
    0, 257, 514, 771, 1028, 1285, 1542, 1799,
    2056, 2313, 2570, 2827, 3084, 3341, 3598, 3855,
    4112, 4369, 4626, 4883, 5140, 5397, 5654, 5911,
    6168, 6425, 6682, 6939, 7196, 7453, 7710, 7967,
    8224, 8481, 8738, 8995, 9252, 9509, 9766, 10023,
    10280, 10537, 10794, 11051, 11308, 11565, 11822, 12079,
    12336, 12593, 12850, 13107, 13364, 13621, 13878, 14135,
    14392, 14649, 14906, 15163, 15420, 15677, 15934, 16191,
    16448, 16705, 16962, 17219, 17476, 17733, 17990, 18247,
    18504, 18761, 19018, 19275, 19532, 19789, 20046, 20303,
    20560, 20817, 21074, 21331, 21588, 21845, 22102, 22359,
    22616, 22873, 23130, 23387, 23644, 23901, 24158, 24415,
    24672, 24929, 25186, 25443, 25700, 25957, 26214, 26471,
    26728, 26985, 27242, 27499, 27756, 28013, 28270, 28527,
    28784, 29041, 29298, 29555, 29812, 30069, 30326, 30583,
    30840, 31097, 31354, 31611, 31868, 32125, 32382, 32639,
    32897, 33154, 33411, 33668, 33925, 34182, 34439, 34696,
    34953, 35210, 35467, 35724, 35981, 36238, 36495, 36752,
    37009, 37266, 37523, 37780, 38037, 38294, 38551, 38808,
    39065, 39322, 39579, 39836, 40093, 40350, 40607, 40864,
    41121, 41378, 41635, 41892, 42149, 42406, 42663, 42920,
    43177, 43434, 43691, 43948, 44205, 44462, 44719, 44976,
    45233, 45490, 45747, 46004, 46261, 46518, 46775, 47032,
    47289, 47546, 47803, 48060, 48317, 48574, 48831, 49088,
    49345, 49602, 49859, 50116, 50373, 50630, 50887, 51144,
    51401, 51658, 51915, 52172, 52429, 52686, 52943, 53200,
    53457, 53714, 53971, 54228, 54485, 54742, 54999, 55256,
    55513, 55770, 56027, 56284, 56541, 56798, 57055, 57312,
    57569, 57826, 58083, 58340, 58597, 58854, 59111, 59368,
    59625, 59882, 60139, 60396, 60653, 60910, 61167, 61424,
    61681, 61938, 62195, 62452, 62709, 62966, 63223, 63480,
    63737, 63994, 64251, 64508, 64765, 65022, 65279, 65536
};

//--------------------------------------------------------------------+
// Progress Lookup Table
//
// g_progress_lut[total_frames][current_frame] = current_frame / total_frames
// in 16.16 fixed-point format
// 
// Eliminates division in the hot path for frame spreading
//--------------------------------------------------------------------+

const int32_t g_progress_lut[MAX_PRECOMPUTED_FRAMES + 1][MAX_PRECOMPUTED_FRAMES + 1] = {
    {65536, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},  // total_frames = 0
    {0, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 1
    {0, 32768, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 2
    {0, 21845, 43691, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 3
    {0, 16384, 32768, 49152, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 4
    {0, 13107, 26214, 39322, 52429, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 5
    {0, 10923, 21845, 32768, 43691, 54613, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 6
    {0, 9362, 18725, 28087, 37449, 46811, 56174, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 7
    {0, 8192, 16384, 24576, 32768, 40960, 49152, 57344, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 8
    {0, 7282, 14564, 21845, 29127, 36409, 43691, 50972, 58254, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 9
    {0, 6554, 13107, 19661, 26214, 32768, 39322, 45875, 52429, 58982, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 10
    {0, 5958, 11916, 17873, 23831, 29789, 35747, 41705, 47663, 53620, 59578, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 11
    {0, 5461, 10923, 16384, 21845, 27307, 32768, 38229, 43691, 49152, 54613, 60075, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 12
    {0, 5041, 10082, 15124, 20165, 25206, 30247, 35289, 40330, 45371, 50412, 55454, 60495, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 13
    {0, 4681, 9362, 14043, 18725, 23406, 28087, 32768, 37449, 42130, 46811, 51493, 56174, 60855, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 14
    {0, 4369, 8738, 13107, 17476, 21845, 26214, 30583, 34953, 39322, 43691, 48060, 52429, 56798, 61167, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 15
    {0, 4096, 8192, 12288, 16384, 20480, 24576, 28672, 32768, 36864, 40960, 45056, 49152, 53248, 57344, 61440, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 16
    {0, 3855, 7710, 11565, 15420, 19275, 23130, 26985, 30840, 34696, 38551, 42406, 46261, 50116, 53971, 57826, 61681, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 17
    {0, 3641, 7282, 10923, 14564, 18204, 21845, 25486, 29127, 32768, 36409, 40050, 43691, 47332, 50972, 54613, 58254, 61895, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 18
    {0, 3449, 6899, 10348, 13797, 17246, 20696, 24145, 27594, 31043, 34493, 37942, 41391, 44840, 48290, 51739, 55188, 58637, 62087, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 19
    {0, 3277, 6554, 9830, 13107, 16384, 19661, 22938, 26214, 29491, 32768, 36045, 39322, 42598, 45875, 49152, 52429, 55706, 58982, 62259, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 20
    {0, 3121, 6242, 9362, 12483, 15604, 18725, 21845, 24966, 28087, 31208, 34328, 37449, 40570, 43691, 46811, 49932, 53053, 56174, 59294, 62415, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 21
    {0, 2979, 5958, 8937, 11916, 14895, 17873, 20852, 23831, 26810, 29789, 32768, 35747, 38726, 41705, 44684, 47663, 50641, 53620, 56599, 59578, 62557, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 22
    {0, 2849, 5699, 8548, 11398, 14247, 17096, 19946, 22795, 25645, 28494, 31343, 34193, 37042, 39891, 42741, 45590, 48440, 51289, 54138, 56988, 59837, 62687, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 23
    {0, 2731, 5461, 8192, 10923, 13653, 16384, 19115, 21845, 24576, 27307, 30037, 32768, 35499, 38229, 40960, 43691, 46421, 49152, 51883, 54613, 57344, 60075, 62805, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 24
    {0, 2621, 5243, 7864, 10486, 13107, 15729, 18350, 20972, 23593, 26214, 28836, 31457, 34079, 36700, 39322, 41943, 44564, 47186, 49807, 52429, 55050, 57672, 60293, 62915, 65536, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 25
    {0, 2521, 5041, 7562, 10082, 12603, 15124, 17644, 20165, 22686, 25206, 27727, 30247, 32768, 35289, 37809, 40330, 42850, 45371, 47892, 50412, 52933, 55454, 57974, 60495, 63015, 65536, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 26
    {0, 2427, 4855, 7282, 9709, 12136, 14564, 16991, 19418, 21845, 24273, 26700, 29127, 31554, 33982, 36409, 38836, 41263, 43691, 46118, 48545, 50972, 53400, 55827, 58254, 60681, 63109, 65536, 65536, 65536, 65536, 65536, 65536},  // total_frames = 27
    {0, 2341, 4681, 7022, 9362, 11703, 14043, 16384, 18725, 21065, 23406, 25746, 28087, 30427, 32768, 35109, 37449, 39790, 42130, 44471, 46811, 49152, 51493, 53833, 56174, 58514, 60855, 63195, 65536, 65536, 65536, 65536, 65536},  // total_frames = 28
    {0, 2260, 4520, 6780, 9039, 11299, 13559, 15819, 18079, 20339, 22599, 24858, 27118, 29378, 31638, 33898, 36158, 38418, 40678, 42937, 45197, 47457, 49717, 51977, 54237, 56497, 58756, 61016, 63276, 65536, 65536, 65536, 65536},  // total_frames = 29
    {0, 2185, 4369, 6554, 8738, 10923, 13107, 15292, 17476, 19661, 21845, 24030, 26214, 28399, 30583, 32768, 34953, 37137, 39322, 41506, 43691, 45875, 48060, 50244, 52429, 54613, 56798, 58982, 61167, 63351, 65536, 65536, 65536},  // total_frames = 30
    {0, 2114, 4228, 6342, 8456, 10570, 12684, 14798, 16913, 19027, 21141, 23255, 25369, 27483, 29597, 31711, 33825, 35939, 38053, 40167, 42281, 44395, 46509, 48623, 50738, 52852, 54966, 57080, 59194, 61308, 63422, 65536, 65536},  // total_frames = 31
    {0, 2048, 4096, 6144, 8192, 10240, 12288, 14336, 16384, 18432, 20480, 22528, 24576, 26624, 28672, 30720, 32768, 34816, 36864, 38912, 40960, 43008, 45056, 47104, 49152, 51200, 53248, 55296, 57344, 59392, 61440, 63488, 65536}   // total_frames = 32
};

//--------------------------------------------------------------------+
// Jitter Pattern Tables
//
// Pre-generated pseudo-random jitter values for hand tremor simulation
// Values in 16.16 fixed-point, designed to sum to ~0 over cycles
//--------------------------------------------------------------------+

// X-axis jitter
const int32_t g_jitter_x_lut[JITTER_LUT_SIZE] = {
    19024, 54491, 65220, 46341, 6424, -36410, -62714, -60547,
    -30893, 12785, 50660, 65536, 50660, 12785, -30893, -60547,
    -62714, -36410, 6424, 46341, 65220, 54491, 19024, -25080,
    -57798, -64277, -41576, 0, 41576, 64277, 57798, 25080,
    -19024, -54491, -65220, -46341, -6424, 36410, 62714, 60547,
    30893, -12785, -50660, -65536, -50660, -12785, 30893, 60547,
    62714, 36410, -6424, -46341, -65220, -54491, -19024, 25080,
    57798, 64277, 41576, 0, -41576, -64277, -57798, -25080
};

// Y-axis jitter (different pattern for 2D realism)
const int32_t g_jitter_y_lut[JITTER_LUT_SIZE] = {
    41576, 64277, 19024, -46341, -62714, -12785, 50660, 60547,
    6424, -54491, -57798, 0, 57798, 54491, -6424, -60547,
    -50660, 12785, 62714, 46341, -19024, -64277, -41576, 25080,
    65220, 36410, -30893, -65536, -30893, 36410, 65220, 25080,
    -41576, -64277, -19024, 46341, 62714, 12785, -50660, -60547,
    -6424, 54491, 57798, 0, -57798, -54491, 6424, 60547,
    50660, -12785, -62714, -46341, 19024, 64277, 41576, -25080,
    -65220, -36410, 30893, 65536, 30893, -36410, -65220, -25080
};

// Jitter application masks - split into lo/hi 32-bit halves for RP2040 efficiency
// ~40% density with varying patterns to avoid repetition detection

// Low 32 bits (frames 0-31)
const uint32_t g_jitter_mask_lo_lut[4] = {
    0x24924924, 0x92492492, 0x49249249, 0x12481248
};

// High 32 bits (frames 32-63)
const uint32_t g_jitter_mask_hi_lut[4] = {
    0x09249249, 0x04924924, 0x02492492, 0x12481248
};

//--------------------------------------------------------------------+
// Quarter-Wave Sine Table
//
// sin(θ) for θ = 0 to π/2 in 64 steps
// Output in 16.16 fixed-point [0, 65536]
// Full sine reconstructed by mirroring
//--------------------------------------------------------------------+

const int32_t g_sine_quarter_lut[SINE_LUT_SIZE] = {
    0, 1634, 3267, 4898, 6525, 8149, 9768, 11380,
    12986, 14583, 16171, 17750, 19317, 20872, 22415, 23943,
    25456, 26954, 28435, 29898, 31343, 32768, 34173, 35556,
    36918, 38256, 39571, 40861, 42126, 43364, 44576, 45760,
    46915, 48041, 49138, 50203, 51238, 52241, 53211, 54148,
    55052, 55921, 56756, 57555, 58319, 59046, 59736, 60390,
    61006, 61584, 62123, 62624, 63087, 63509, 63893, 64237,
    64540, 64804, 65027, 65210, 65353, 65455, 65516, 65536
};

//--------------------------------------------------------------------+
// Overshoot Magnitude Table
//
// Pre-calculated overshoot amounts indexed by movement magnitude
// Larger movements have proportionally larger overshoots (realistic)
// Values in 16.16 fixed-point (0.25 to 2.0 pixels)
//--------------------------------------------------------------------+

const int32_t g_overshoot_lut[OVERSHOOT_LUT_SIZE] = {
    16384, 24030, 31676, 39322, 46967, 54613, 62259, 69905,
    77551, 85197, 92843, 100489, 108134, 115780, 123426, 131072
};

//--------------------------------------------------------------------+
// Acceleration/Deceleration Curve Table
//
// Natural movement velocity profile: slow start, fast middle, slow end
// Based on minimum-jerk trajectory: v(t) = 30*t²*(1-t)²
// Normalized with peak multiplier ~1.5
//--------------------------------------------------------------------+

const int32_t g_accel_curve_lut[ACCEL_LUT_SIZE] = {
    0, 1533, 5729, 12017, 19865, 28783, 38320, 48069,
    57661, 66769, 75107, 82431, 88535, 93256, 96471, 98100,
    98100, 96471, 93256, 88535, 82431, 75107, 66769, 57661,
    48069, 38320, 28783, 19865, 12017, 5729, 1533, 0
};

//--------------------------------------------------------------------+
// Sub-Pixel Dither Pattern
//
// Breaks up systematic patterns in fractional pixel accumulation
// Values sum to 0 over the full cycle to avoid drift
// Range: approximately ±0.25 pixels
//--------------------------------------------------------------------+

const int32_t g_subpixel_dither_lut[SUBPIXEL_DITHER_SIZE] = {
    8192, -12288, 16384, -4096, -8192, 12288, -16384, 4096,
    -4096, 16384, -8192, -12288, 8192, -16384, 12288, 4096
};

//--------------------------------------------------------------------+
// Movement-Type Jitter Scale LUT
//
// Tremor characteristics by movement type:
// Index 0-1 (0-20px): 0.8x-0.7x jitter (small, precise adjustments)
// Index 2-5 (20-60px): 0.7x-0.3x jitter (medium, controlled)
// Index 6-10 (60-110px): 0.3x-0.1x jitter (large, intentional)
// Index 11+ (110+px): 0.1x-0.05x jitter (fast flicks, tremor suppressed)
//--------------------------------------------------------------------+

const int32_t g_jitter_scale_by_movement_lut[JITTER_SCALE_LUT_SIZE] = {
    98304, 88474, 78643, 68813, 58982, 49152, 39322, 34406,
    29491, 24576, 19661, 17203, 14746, 12288, 9830, 9830,
    9830, 9830, 9830, 9830, 9830, 9830, 9830, 9830,
    9830, 9830, 9830, 9830, 9830, 9830, 9830, 9830
};

//--------------------------------------------------------------------+
// Movement-Type Frame Spread LUT
//
// Frame timing by movement type:
// Small movements: Spread over MORE frames (careful, precise)
// Large movements: Spread over FEWER frames (fast, ballistic)
//--------------------------------------------------------------------+

const int32_t g_frame_spread_by_movement_lut[FRAME_SPREAD_LUT_SIZE] = {
    85197, 81920, 78643, 75366, 72090, 68813, 65536, 62259,
    58982, 55706, 52429, 50790, 49152, 47514, 45875, 45875,
    45875, 45875, 45875, 45875, 45875, 45875, 45875, 45875,
    45875, 45875, 45875, 45875, 45875, 45875, 45875, 45875
};